InterDesign Forma Constant Tension Bathroom Shower Curtain Rod - 50-87", Large, Brushed Stainless Steel Steel INNOVATION: Experience InterDesign's patented Constant Tension technology with this adjustable, rust-resistant shower curtain rod. CONSTANT TENSION:There's no slipping with this tension rod and it's gentle on walls. Our bathroom Constant Tension rod offers a long-lasting, sturdy hold EASY INSTALLATION: It's as simple as extend, pull and twist! No tools are necessary when installing our tension rod. Instructions included. DESIGN WITH AN EYE ON QUALITY: Made of stainless steel and plastic with brushed finish; Corrosion and rust resistant; Expands from 50 - 87 inches THE INTERDESIGN PROMISE: Bringing you elegant, affordable home products for over 40 years.